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Analysis

  • max time kernel
    93s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2024, 10:36

General

  • Target

    JaffaCakes118_11bcffec064c5aa8ed5dbc6a3a2e5b295ecffeee823e64679e0f24f288f4b8b6.dll

  • Size

    188KB

  • MD5

    f49fb722be37be7e55425c8ee263e0c7

  • SHA1

    a341a87b430a6891080a59086505ae7d772498b5

  • SHA256

    11bcffec064c5aa8ed5dbc6a3a2e5b295ecffeee823e64679e0f24f288f4b8b6

  • SHA512

    6284e582a1c6f64a8e324899b88193d5fa12d84b6dd340329eb87bba180f01a2bcc2372f1b76b1d4bb6f848645b8008723b654530fc75ea83e3656766f4b0607

  • SSDEEP

    3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzm9qM:Qq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11bcffec064c5aa8ed5dbc6a3a2e5b295ecffeee823e64679e0f24f288f4b8b6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3320
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11bcffec064c5aa8ed5dbc6a3a2e5b295ecffeee823e64679e0f24f288f4b8b6.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:812
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 812 -s 700
        3⤵
        • Program crash
        PID:468
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 812 -ip 812
    1⤵
      PID:4572

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/812-0-0x0000000000C40000-0x0000000000C46000-memory.dmp

      Filesize

      24KB

    • memory/812-1-0x0000000074940000-0x0000000074970000-memory.dmp

      Filesize

      192KB

    • memory/812-3-0x0000000000C40000-0x0000000000C46000-memory.dmp

      Filesize

      24KB